NOVA9. Sezon Görsel ekleBölüm numarası5Finding a VoiceOverviewWhat is it like not to be able to communicate with others? NOVA explores the severest of speech disabilities with Dick Boydell—born with cerebral palsy, confined to a wheel chair and unable for 30 years to say more than "yes" or "no" and investigates some of the new technology that gives the speechless a "voice."Air dateFebruary 7, 1982Runtime (min)60